Radeon R5 A220 vs Quadro K420

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking898not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.08no data
Power efficiency3.26no data
ArchitectureKepler (2012−2018)TeraScale 2 (2009−2015)
GPU code nameGK107Caicos
Market segmentWorkstationDesktop
Release date22 July 2014 (10 years ago)2014 (10 years ago)
Launch price (MSRP)$96.67 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores192160
Core clock speed876 MHz775 MHz
Number of transistors1,270 million370 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)41 Watt35 Watt
Texture fill rate14.026.200
Floating-point processing power0.3364 TFLOPSno data
ROPs164
TMUs168

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 2.0 x16PCIe 2.0 x16
Length160 mm168 mm
Width1" (2.5 cm)1-slot
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type128 BitDDR3
Maximum RAM amount1 GB/2 GB1 GB
Memory bus width128 Bit64 Bit
Memory clock speed891 MHz1800 MBps
Memory bandwidthUp to 29 GB/s14.4 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x DisplayPort1x DVI, 1x HDMI 1.3a
Number of simultaneous displays4no data
HDMI-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Vision Pro+no data
Mosaic+no data
nView Desktop Management+no data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX1211.2 (11_0)
Shader Model5.15.0
OpenGL4.54.4
OpenCL1.21.2
Vulkan1.1.126N/A
CUDA3.0-

Pros & cons summary


Chip lithography 28 nm 40 nm
Power consumption (TDP) 41 Watt 35 Watt

Quadro K420 has a 42.9% more advanced lithography process.

R5 A220, on the other hand, has 17.1% lower power consumption.

We couldn't decide between Quadro K420 and Radeon R5 A220. We've got no test results to judge.

Be aware that Quadro K420 is a workstation graphics card while Radeon R5 A220 is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA Quadro K420
Quadro K420
AMD Radeon R5 A220
Radeon R5 A220

Comparisons with similar GPUs

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Community ratings

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3.4 142 votes

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1.9 15 votes

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Questions & comments

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